It is worth considering what makes “convenience”foods so popular，and ______ better ones of your own．
| A．introduces | B．to introduce |
| C．introducing | D．introduced |
Her child was crying, but she ___________ him and carried on with her work.
| A．knew | B．ignored | C．recognized | D．joined |
Tony said that he _________ to China to see the giant pandas the next week.
| A．will go | B．would go | C．have gone | D．had gone |
There is no doubt ______ we will win the match, with the best players and our experienced coach.
| A．why | B．which | C．that | D．when |
I can never forget the days _____ we worked together and the days ______ we spent happily together.
| A．for which; that | B．which; when | C．when; which | D．on which; when |
Mr. White told us _______ run up and down the hall.
| A．don’t | B．didn’t | C．not to | D．to not |